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/* { dg-do compile } */
/* { dg-options "-O1 -fdump-tree-optimized" } */
int f(int a)
{
int b = a & 1;
int c = b == 0;
return c;
}
/* This should be optimized to just return `(a&1) ^ 1` or `(~a) & 1`. */
/* { dg-final { scan-tree-dump-not " == " "optimized"} } */
/* { dg-final { scan-tree-dump-times "~a" 1 "optimized"} } */
/* { dg-final { scan-tree-dump-times " & 1" 1 "optimized"} } */
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